CN212981817U

CN212981817U - Dust suppression device for outlet of coal feeder

Info

Publication number: CN212981817U
Application number: CN202021742697.7U
Authority: CN
Inventors: 杨志明; 苏文波; 王振华; 项治田
Original assignee: Inner Mongolia Mengxi Mining Co ltd
Current assignee: Inner Mongolia Mengxi Mining Co ltd
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2021-04-16
Anticipated expiration: 2030-08-19

Abstract

The utility model discloses a feeder export dust device, including feeder and coal bunker, fixedly connected with output tube on the feeder output, be equipped with the conveyer belt under the output tube output, conveyer belt fixed mounting is on the support frame, output tube bottom one side articulates there is the buffer board, the fixed buffer that is equipped with of buffer board top surface, the buffer board both sides are fixed respectively and are equipped with dustproof folding cloth, dustproof folding cloth top and output tube lateral wall fixed connection, a plurality of springs of buffer board bottom surface fixedly connected with, the spring other end and locating plate fixed connection, locating plate and output tube lateral wall fixed connection. The utility model discloses an utilize buffer board, buffer and spring setting, can slow down the speed that the coal feeder output tube exit goes out the coal to reduce the probability that produces the dust, and utilize dust cover and atomizer to carry out further dust removal, better realization is to the dust fall effect in coal feeder output tube exit.

Description

Dust suppression device for outlet of coal feeder

Technical Field

The utility model relates to a feeder technical field specifically is a feeder export dust device.

Background

Coal in the coal storage bin passes through the coal gate and gets into the coal feeder, carries the coal pulverizer through the journey conveyer belt by the coal feeder, but in present coal feeder output to conveyer belt transportation process, the exit end of coal feeder produces a large amount of dusts easily, and the direct influence production environment can be so we make the improvement to this, provides a coal feeder export dust device.

SUMMERY OF THE UTILITY MODEL

For solving the defect that prior art exists, the utility model provides a feeder export dust device.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a dust fall device for an outlet of a coal feeder, which comprises the coal feeder and a coal bunker, an output pipe is fixedly connected on the output end of the coal feeder, a conveyer belt is arranged under the output end of the output pipe, the conveyer belt is fixedly arranged on a support frame, one side of the bottom end of the output pipe is articulated with a buffer plate, a buffer device is fixedly arranged on the top surface of the buffer plate, dustproof folding cloth is respectively and fixedly arranged on two sides of the buffer plate, the top end of the dustproof folding cloth is fixedly connected with the side wall of the output pipe, a plurality of springs are fixedly connected on the bottom surface of the buffer plate, the other end of the spring is fixedly connected with a positioning plate, the positioning plate is fixedly connected with the side wall of the output pipe, the lowest end of the buffer plate is arranged towards the top surface of the conveyer belt, a, the atomizing nozzle penetrates out of the dust cover through the guide pipe and is fixedly connected with the water tank.

As a preferred technical scheme of the utility model, buffer includes a plurality of buffer module, and a plurality of buffer module broken line type are fixed to be set up on the buffer board top surface, buffer module includes a plurality of hemisphere shape pieces, is equipped with the interval between the adjacent hemisphere shape piece.

As an optimized technical proposal of the utility model, the distance between the lowest end of the buffer board and the top surface of the conveyer belt is 20cm-25 cm.

As a preferred technical scheme of the utility model, fixed mounting atomizing pump on the water tank, water tank and external mount fixed connection.

The utility model has the advantages that: this kind of feeder export dust device through utilizing buffer board, buffer and spring setting, can slow down the speed that the coal was gone out in feeder output tube exit to reduce the probability that produces the dust, and utilize dust cover and atomizer to carry out further dust removal, better realization is to the dust fall effect in feeder output tube exit.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of a dust settling device at an outlet of a coal feeder of the present invention;

FIG. 2 is a schematic sectional view of the coal feeder outlet dust settling device in a front view;

fig. 3 is the utility model discloses a feeder export dust device's local structure schematic diagram.

In the figure: 1. a coal feeder; 2. a coal bunker; 3. an output pipe; 4. a conveyor belt; 5. a buffer plate; 6. a buffer device; 7. dust-proof folding cloth; 8. a spring; 9. positioning a plate; 10. a dust cover; 11. an atomizing spray head; 12. a water tank.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

It should be noted that all expressions using "first" and "second" in the embodiments of the present invention are used for distinguishing two entities with the same name but different names or different parameters, and it is understood that "first" and "second" are only used for convenience of expression and should not be understood as limitations to the embodiments of the present invention, and the following embodiments do not describe any more.

The terms of direction and position in the present invention, such as "up", "down", "front", "back", "left", "right", "inside", "outside", "top", "bottom", "side", etc., refer to the direction and position of the attached drawings. Accordingly, the use of directional and positional terms is intended to illustrate and understand the present invention and is not intended to limit the scope of the invention.

Example (b): as shown in figures 1, 2 and 3, the dust falling device for the coal feeder outlet comprises a coal feeder 1 and a coal bunker 2, an output pipe 3 is fixedly connected to the output end of the coal feeder 1, a conveyer belt 4 is arranged under the output end of the output pipe 3, the conveyer belt 4 is fixedly mounted on a support frame, a buffer plate 5 is hinged to one side of the bottom end of the output pipe 3, a buffer device 6 is fixedly arranged on the top surface of the buffer plate 5, dustproof folding cloths 7 are respectively fixedly arranged on two sides of the buffer plate 5, the top ends of the dustproof folding cloths 7 are fixedly connected with the side wall of the output pipe 3, a plurality of springs 8 are fixedly connected to the bottom surface of the buffer plate 5, the other ends of the springs 8 are fixedly connected with a positioning plate 9, the positioning plate 9 is fixedly connected with the side wall of the output pipe 3, the lowest end of the buffer plate 5 is arranged towards the, the fixed a plurality of atomizer 11 that are equipped with of dust cover 10 internal top surface, atomizer 11 wears out dust cover 10 and water tank 12 fixed connection through the pipe, through utilizing buffer board, buffer and spring setting, can slow down the speed of the coal of feeder output tube exit play coal to reduce the probability that produces the dust, and utilize dust cover and atomizer to carry out further dust removal, better realization is to the dust fall effect in feeder output tube exit.

Wherein, buffer 6 includes a plurality of buffer module, and a plurality of buffer module broken line type are fixed to be set up on 5 top surfaces of buffer board, and buffer module includes a plurality of hemisphere blocks, is equipped with the interval between the adjacent hemisphere block, realizes the effect of certain buffering coal speed, does not influence the normal transport in colliery simultaneously.

The distance between the lowest end of the buffer plate 5 and the top surface of the conveying belt 4 is 20cm-25cm, so that the buffer plate 5 can move to a certain extent, the spring 8 can start buffering, impact force of coal on the buffer plate 5 is relieved, and the service life of the buffer plate 5 is guaranteed.

Wherein, fixed mounting atomizing pump on the water tank 12, water tank 12 and external mount fixed connection realize supplying with the water source of dust fall water smoke, have guaranteed atomizer 11 last dust fall effect.

The working principle is as follows:

when the coal feeding device is used, coal is conveyed into the coal feeder 1 by the coal bunker 2, then the coal feeder 1 is conveyed to the conveyer belt 4 through the output pipe 3, and finally the conveyer belt 4 is conveyed to the coal pulverizer through the coal.

When conveyer belt 4 was carried to output tube 3, on the buffer board 5 was directly carried to coal, because the fixed buffer 6 that is equipped with of 5 top surfaces of buffer board, buffer 6 included a plurality of buffer module, and a plurality of buffer module broken line types are fixed to be set up on 5 top surfaces of buffer board, and buffer module includes a plurality of hemisphere pieces, is equipped with the interval between the adjacent hemisphere piece, can slow down the speed that coal entered into conveyer belt 4 like this to reduce the probability that the dust produced.

Simultaneously, the coal that enters into conveyer belt 4 can directly enter into dust cover 10 in, at this moment starts fixed mounting atomizing pump on the water tank 12 for atomizer 11 can be continuous blowout water smoke, further realizes the dust fall, can effectually guarantee the dust fall effect in 1 exit of feeder like this.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The dust falling device for the outlet of the coal feeder comprises the coal feeder (1) and a coal bunker (2), an output pipe (3) is fixedly connected to the output end of the coal feeder (1), a conveying belt (4) is arranged under the output end of the output pipe (3), the conveying belt (4) is fixedly installed on a support frame, the dust falling device is characterized in that one side of the bottom end of the output pipe (3) is hinged with a buffer plate (5), a buffer device (6) is fixedly arranged on the top surface of the buffer plate (5), dustproof folding cloth (7) is fixedly arranged on two sides of the buffer plate (5) respectively, the top end of the dustproof folding cloth (7) is fixedly connected with the side wall of the output pipe (3), a plurality of springs (8) are fixedly connected to the bottom surface of the buffer plate (5), the other ends of the springs (8) are fixedly connected with a positioning plate (9), and the, buffer board (5) least significant end sets up towards conveyer belt (4) top surface, buffer board (5) side is equipped with dust cover (10), dust cover (10) cover just fixed mounting on conveyer belt (4) top surface is on the support frame, the fixed a plurality of atomizer (11) that are equipped with of top surface in dust cover (10), atomizer (11) are worn out dust cover (10) and water tank (12) fixed connection through the pipe.

2. The dust falling device for the outlet of the coal feeder is characterized in that the buffering device (6) comprises a plurality of buffering modules, the buffering modules are fixedly arranged on the top surface of the buffering plate (5) in a zigzag manner, the buffering modules comprise a plurality of hemispherical blocks, and spaces are arranged between the adjacent hemispherical blocks.

3. The dust settling device for the outlet of the coal feeder as claimed in claim 1, wherein the distance between the lowest end of the buffer plate (5) and the top surface of the conveyor belt (4) is 20cm-25 cm.

4. The dust settling device for the outlet of the coal feeder as claimed in claim 1, wherein an atomizing pump is fixedly mounted on the water tank (12), and the water tank (12) is fixedly connected with an external fixing frame.